PLATINUM GROUP (CHEMICAL ELEMENTS)
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BTHEAVY METALS (CHEMICAL ELEMENTS)
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UDC546.91
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Descriptor GERPLATINGRUPPE (CHEMISCHE ELEMENTE)
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Descriptor ENGPLATINUM GROUP (CHEMICAL ELEMENTS)
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Descriptor FREGROUPE DU PLATINE (ÉLÉMENTS CHIMIQUES)
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NTIRIDIUM (CHEMICAL ELEMENTS)
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NTOSMIUM (CHEMICAL ELEMENTS)
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NTPLATINUM (CHEMICAL ELEMENTS)